AT&T’s new streaming service lets you add HBO for just $5

AT&T just announced the details of its streaming TV service, DirecTV Now, which launches this Wednesday. For a limited time you can access 100 channels for $35 a month, and for just $5, you can add HBO and Cinemax. And AT&T is extending its zero-rating policy to the new service, meaning anything you stream through DirecTV now on a mobile device won’t count against your data allowance.This is one of the cheapest ways to access HBO we’ve seen to date, and it’s also a harb